Classes: Add super support in methods and accessors

src/x64/full-codegen-x64.cc

Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index fe06fc7dfcf99f99725befe7a18d0d5d2202e014..085a55d526de3ba9cdf63c8bf3fa49cd36930dfc 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -2443,29 +2443,22 @@ void FullCodeGenerator::EmitClassDefineProperties(ClassLiteral* lit) {
       __ Push(Operand(rsp, 0));  // prototype
     }
     VisitForStackValue(key);
+    VisitForStackValue(value);
 
     switch (property->kind()) {
       case ObjectLiteral::Property::CONSTANT:
       case ObjectLiteral::Property::MATERIALIZED_LITERAL:
       case ObjectLiteral::Property::COMPUTED:
       case ObjectLiteral::Property::PROTOTYPE:
-        VisitForStackValue(value);
-        __ Push(Smi::FromInt(NONE));
-        __ CallRuntime(Runtime::kDefineDataPropertyUnchecked, 4);
+        __ CallRuntime(Runtime::kDefineClassMethod, 3);
         break;
 
       case ObjectLiteral::Property::GETTER:
-        VisitForStackValue(value);
-        __ Push(isolate()->factory()->null_value());
-        __ Push(Smi::FromInt(NONE));
-        __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked, 5);
+        __ CallRuntime(Runtime::kDefineClassGetter, 3);
         break;
 
       case ObjectLiteral::Property::SETTER:
-        __ Push(isolate()->factory()->null_value());
-        VisitForStackValue(value);
-        __ Push(Smi::FromInt(NONE));
-        __ CallRuntime(Runtime::kDefineAccessorPropertyUnchecked, 5);
+        __ CallRuntime(Runtime::kDefineClassSetter, 3);
         break;
 
       default: